What is a Square Meter?

The square meter is the SI unit of area, equal to the area of a square measuring 1 meter on each side. It is the international standard for room sizes (a typical bedroom is 12–20 m²), real estate listings (apartments are sold by total m²), small construction projects, and scientific measurements. Most countries outside the US and UK quote property areas in square meters. The square meter relates to the hectare (1 ha = 10,000 m²), the square kilometer (1 km² = 1,000,000 m²), the square foot (1 m² ≈ 10.764 ft²), and the square yard (1 m² ≈ 1.196 yd²). Window glass, fabric for upholstery, paint coverage, and solar-panel ratings (e.g., 200 W/m² of sunlight) all use square meters. A standard parking space is about 12 m², and a typical European apartment ranges from 50 to 100 m².

Visual reference for how the square meter relates to other area units. Each row links to the full converter for that pair.

• European apartment and home floor areas
• Urban land pricing in metric countries
• Commercial and office-space leasing

• ✓1 m² ≈ 10.76 ft².
• ✓Multiply length × width in metres to get m².
• ✓For a mental image: a square tile 1 m × 1 m covers 1 m².

• ✗Writing m2 or m^2 in formal documents — the correct notation is m².
• ✗Confusing m² with m — one is area, the other length.
• ✗Treating 2 m² as twice 1 m² in side length — it is actually √2 × 1 m on each side.